PHP

The use of arrays in PHP is at least as simple as C, in the general PHP program is rarely used in the concept of the array, with more of the judgment, loop and cookies, but the use of the array of skills is very important, because it can make the

The following two files are copy to the same file, Access through the Web path index.html see, this is through the IFRAME to achieve the dynamic update, list.php current content is relatively simple, you see through the list.php database query, and

Here I would like to summarize some of the information that gets the URL in the address bar and my path to the file that it belongs to:Using $_server[] We can do a lot of things: it's an array of headers (headers), path information, and script

The Internet Information Services (IIS) built into Windows systems have good support for ASPs, so it is convenient to debug ASP Web pages in IIS. But some friends of the Web page with PHP programming technology, by default, IIS is not support PHP,

$string = "This is a test";Echo str_replace (' is ', ' was ', $string);Echo ereg_replace ("() is", "1was", $string); 1 of which is the first bracket, the hollow lattice.Echo ereg_replace ("() is", "2was", $string); Where 2 is the second parenthesis

The efficiency of PHP Tutorial string processing method $str = Array ("HelloWorld","Howareyou","Cpufrequency","Windows7ready","Newedition2","Downloadurllist","Heisasuperhero",); Your solution. /*The correct addition of spaces should be:"

Note: File upload success depends on your write file directory is available, form and post get the same name, as well as PHP tutorial. ini upload file size is not within your writable range. filename: PHP code.

The principle is to generate mt_rand random seed for generation, and then use the relevant functions for read operations.Example 1 The code is as follows:Copy code /*** Serial number generator*/Function snMaker ($ pre = ''){$ Date = date ('ymmd '

Character combination The code is as follows:Copy code For ($ k = 2; $ k {If (! Empty ($ {'pfile'. $ k })){Echo $ {'pfile'. $ k};} // equivalent to $ pfile2, $ pfile3 .......}} The implode () function combines array elements into a string.Note:

Instance The code is as follows:Copy code /*** File operations* * Example:* FileUtil: createDir ('a/1/2/3'); create a folder named a/1/2/3* FileUtil: createFile ('B/1/2/3'); create a 3 file under the B/1/2/folder in the test.* FileUtil:

Here is a simple example: For example, you can call the following statement in page a.html to pass the parameter action = test to B. php.Javascript code The code is as follows:Copy code There is such a php code in B. PHP:PHP code The code is

Format memory_get_usage () output The code is as follows:Copy code Function convert ($ size ){$ Unit = array ('B', 'KB', 'mb', 'GB', 'TB', 'petab ');Return @ round ($ size/pow (1024, ($ I = floor (log ($ size, 1024), 2 ). ''. $ unit [$ I];} Echo

The code is as follows:Copy code obtain the value of the check box 1 & nbsp; 2 & nbsp; 3 Php code The code is as follows:Copy code Foreach ($ _ POST ['Year'] as $ item ){Echo $ item. " ";}?>

Let's take a look at the strip_tags () function usage.In the following example, all tags except the tag are deleted: The code is as follows:Copy code $ Input = "This example Is yanshare ! ";Echo strip_tags ($ input, " ");? & Gt;Input

Solution processFirst, the DNS problem is ruled out, because everything except these functions works normally. Although it is a URL with a domain name, the gethostbyname () function returns a correct result. Then I thought about the configuration of

1. Cause analysis:When it is stored in the database! MySQL does not store unicode characters:MySQL only supports basic multilingual flat characters (0x0000-0 xFFFF ). Please try to store a synonym opposite :)Update: MySQL 5.5.3 (not yet GA). You can

Example The code is as follows:Copy code Echo date ('Y-m-d H: I: s ');? > 〉 Output Current time: 02:32:17The actual time is 10:32:17.Is it because the date () time in PHP is incorrect and 8 hours less?Let's take a look at the "Example 1. date ()

The execution time of a PHP page is relatively long (about 15 seconds). As long as the page has not been executed, other page accesses are in the loading status for a long time, and only the page has been executed, the remaining pages can be

The following is an error of Discuz.Fatal error: require_once () [function. require]: Failed opening required '. /source/class/class_core.php '(include_path = '.; c: php5pear ') in D: webBBSindex. php on line 14SolutionModify the php. ini

The simplest way is to add the following code directly to the php program code: The code is as follows:Copy code Error_reporting (E_ALL ^ E_NOTICE ^ E_WARNING ); Disable all notice and warning errors.Put this statement in the function inclusion